2004 Kia Optima

Sedan Regular
Kia Optima 2004
23MPG Combined
4 Trims
Updated February 27, 2026

The 2004 Kia Optima is a Sedan that delivers 21–23 combined MPG depending on trim. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2004 Kia Optima Specifications

SpecValue
Combined MPG21–23 combined MPG depending on trim
City MPG20
Highway MPG27
Body StyleSedan
Fuel TypeRegular
DriveFWD
Available Trims4

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto19/27/222.4L 4cylAutomatic 4-spd
Man20/27/232.4L 4cylManual 5-spd
Auto18/25/212.7L 6cylAutomatic 4-spd
Man18/26/212.7L 6cylManual 5-spd

Annual Fuel Cost

Based on EPA estimates, the 2004 Kia Optima costs approximately $2,025 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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